Date: Mon, 18 May 2009 18:15:51 -0700 From: Kip Macy <kmacy@freebsd.org> To: Larry Rosenman <ler@lerctr.org> Cc: Adam McDougall <mcdouga9@egr.msu.edu>, current@freebsd.org Subject: Re: Fatal trap 12: page fault panic with recent kernel with ZFS Message-ID: <3c1674c90905181815r49a5bbe2u5d4a73e4f91f89a6@mail.gmail.com> In-Reply-To: <040ce5cee10b3b92fd127bbce83f4c77.squirrel@webmail.lerctr.org> References: <20090518145614.GF82547@egr.msu.edu> <alpine.BSF.2.00.0905181031240.35767@thebighonker.lerctr.org> <alpine.BSF.2.00.0905181830490.1756@borg> <3c1674c90905181659g1d20f0f1w3f623966ae4440ec@mail.gmail.com> <alpine.BSF.2.00.0905181906001.2008@borg> <3c1674c90905181800x469d3cabx5df959d3585b4b5a@mail.gmail.com> <040ce5cee10b3b92fd127bbce83f4c77.squirrel@webmail.lerctr.org>
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On Mon, May 18, 2009 at 6:05 PM, Larry Rosenman <ler@lerctr.org> wrote: > > On Mon, May 18, 2009 8:00 pm, Kip Macy wrote: >> On Mon, May 18, 2009 at 5:06 PM, Larry Rosenman <ler@lerctr.org> wrote: >>> On Mon, 18 May 2009, Kip Macy wrote: >>> >>>> The ARC cache allocates wired memory. The ARC will grow until there is >>>> vm pressure. >>> >>> My crash this AM was with 4G real, and the ARC seemed to grow and grow, >>> then >>> we started paging, and then crashed. >>> >>> Even with the VM pressure it seemed to grow out of control. >>> >> >> >> >> >> You're running the most recent HEAD? > > Yes. =A0Also, this used to work just fine (as recently as a 8-may-2009 ke= rnel) > with 4G real. > > It used to leave about 2700M free. > > The changes in the last week apparently changed something. > > When I crashed this AM, I re-csup'ed. =A0That's the kernel that's running= now. Please update to r192360 and let me know if that helps. Thanks, Kip
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